Fealty n. : Fidelity to one's lord; the feudal obligation by which the tenant or vassal was bound to be faithful to his lord; the special oath by which this obligation was assumed; fidelity to a superior power, or to a government; loyality. It is no longer the practice to exact the performance of fealty, as a feudal obligation.

Fealty n. : Fidelity; constancy; faithfulness, as of a friend to a friend, or of a wife to her husband.

Example:
What is the difference between Pledge of Allegiance and Oath of Fealty? Patriotism and Nationalism?

Taxonomy
Fealty, Oath of Fealty, free encyclopedia, Mick Fealty, novel, search, pledges, manuscript, journalist, Larry Niven, Jerry Pournelle, fidelitas, pledge of allegiance, one person, religious object, binding, taker, before God.

Defination from the web:
... the novel by Larry Niven and Jerry Pournelle, see Oath of Fealty (novel). An oath of fealty, from the Latin fidelitas (faithfulness), is a pledge of allegiance of one ... In medieval Europe, fealty was sworn between two people, the obliged person (vassal) and a person of rank (lord) ...